Fleeing from Iraq violence

Iraqi families fleeing violence in the northern city of Tal Afar, arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. (AFP photo)

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Iraqi families fleeing violence in the northern city of Tal Afar, arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. (AFP photo)

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Displaced Iraqis ready to break their fast during the holy Muslim month of Ramadan, as they sit in a tent provided by the UN refugee agency at a temporary camp set up to shelter people fleeing violence in northern Iraq in Aski kalak, 40 kms west of the Kurdish autonomous region's capital Arbil. (AFP photo)

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An Iraqi girl and her family fleeing violence in the northern city of Tal Afar, arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. (AFP photo)

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Iraqi families fleeing violence in the northern city of Tal Afar, arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. (AFP photo)

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Iraqi families fleeing violence in the northern city of Tal Afar, are given iced water as they arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. (AFP photo)

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An Iraqi family fleeing violence in the northern city of Tal Afar, arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. (AFP photo)

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Displaced Iraqis play football at sunset at a temporary camp set up by the UN refugee agency to shelter people fleeing violence in northern Iraq in Aski Kalak, 40 kms west of the Kurdish autonomous region's capital Arbil. Saudi Arabia pledged $500 million in humanitarian aid for Iraq to be disbursed through the United Nations to those in need regardless of sect or ethnicity, state media reported. (AFP photo)

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Displaced Iraqi woman walk at sunset past tents provided by the UN refugee agency at a temporary camp set up to shelter people fleeing violence in northern Iraq in Aski Kalak, 40 kms west of the Kurdish autonomous region's capital Arbil. Saudi Arabia pledged $500 million in humanitarian aid for Iraq to be disbursed through the United Nations to those in need regardless of sect or ethnicity, state media reported. (AFP photo)

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An Iraqi family fleeing violence in the northern city of Tal Afar, arrive at the Kurdish checkpoint in Aski kalak, 40 km West of Arbil, in the autonomous Kurdistan region. Saudi Arabia pledged $500 million in humanitarian aid for Iraq to be disbursed through the United Nations to those in need regardless of sect or ethnicity, state media reported. (AFP photo)